Przeglądaj źródła

Update README.md

Git-Leon 7 lat temu
rodzic
commit
bb06ee7e09
1 zmienionych plików z 11 dodań i 8 usunięć
  1. 11
    8
      README.md

+ 11
- 8
README.md Wyświetl plik

1
-# Pagination
1
+# Part 6 - Pagination
2
 * To optimize performance, it is important to limit the amount of data returned, especially in the case of a mobile client.
2
 * To optimize performance, it is important to limit the amount of data returned, especially in the case of a mobile client.
3
 * REST services have the ability to give clients access large datasets in manageable chunks, by splitting the data into discrete pages or _paging data_. 
3
 * REST services have the ability to give clients access large datasets in manageable chunks, by splitting the data into discrete pages or _paging data_. 
4
 * For this lab, we will approach this by implementing the _page number pagination pattern_.
4
 * For this lab, we will approach this by implementing the _page number pagination pattern_.
41
 
41
 
42
 
42
 
43
 -
43
 -
44
-# Taking Action!
44
+# Part 6.1 - Load Dummy Poll Data
45
 
45
 
46
-1. Create a `src/main/resource/import.sql` file with [DML statements](http://lmgtfy.com/?q=DML+statement) for populating the database upon bootstrap. The `import.sql` should insert at least 10 polls, each with 3 or more options.
46
+* Create a `src/main/resource/import.sql` file with [DML statements](http://lmgtfy.com/?q=DML+statement) for populating the database upon bootstrap. The `import.sql` should insert at least 15 polls, each with 3 or more options.
47
 	* Below is an example of `SQL` statements for creating a single poll with only one option.
47
 	* Below is an example of `SQL` statements for creating a single poll with only one option.
48
 	
48
 	
49
 		* Poll Creation
49
 		* Poll Creation
57
 			insert into option (option_id, option_value, poll_id) values (1, 'Red', 1);
57
 			insert into option (option_id, option_value, poll_id) values (1, 'Red', 1);
58
 			``` 
58
 			``` 
59
 	
59
 	
60
-2. Restart your application.
61
-3. Ensure database is populated by `import.sql`.
62
-4. Utilize Spring's built-in page number pagination support by researching the `PagingAndSortingRepository` class.
63
-5. Ensure the `Controller` methods handle `Pageable` arguments.
64
-6. Send a `GET` request to `http://localhost:8080/polls?page=0&size=2` via Postman.
60
+* Restart your application.
61
+* Use Postman to ensure database is populated by `import.sql`.
62
+
63
+
64
+# Part 6.2 - Spring's Built-in Pagination
65
+* Make use of Spring's built-in page number pagination support by researching `org.springframework.data.repository.PagingAndSortingRepository`.
66
+* Modify respective `Controller` methods to handle `Pageable` arguments.
67
+* Send a `GET` request to `http://localhost:8080/polls?page=0&size=2` via Postman.
65
 	* Ensure the response is a `JSON` object with pagination-specific information.
68
 	* Ensure the response is a `JSON` object with pagination-specific information.